diff --git a/.github/workflows/dotnetcore.yml b/.github/workflows/dotnetcore.yml
index 67bfd6f41f..95b2af7c70 100644
--- a/.github/workflows/dotnetcore.yml
+++ b/.github/workflows/dotnetcore.yml
@@ -39,7 +39,7 @@ jobs:
     - name: Setup .NET 9.0.x
       uses: actions/setup-dotnet@v4.0.0
       with:
-        dotnet-version: 9.0.100-preview.4.24267.66
+        dotnet-version: 9.0.100-preview.7.24407.12
 
     - name: Run the tests
       run: dotnet test Wilson.sln
diff --git a/build/common.props b/build/common.props
index c8db83c7ff..5428c3247d 100644
--- a/build/common.props
+++ b/build/common.props
@@ -45,6 +45,7 @@
   <PropertyGroup>
     <NoWarn>$(NoWarn);SYSLIB0050</NoWarn>
     <NoWarn>$(NoWarn);SYSLIB0051</NoWarn>
+    <NoWarn>$(NoWarn);SYSLIB0057</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/build/commonTest.props b/build/commonTest.props
index 447bfa8684..55507ccdcb 100644
--- a/build/commonTest.props
+++ b/build/commonTest.props
@@ -29,6 +29,7 @@
     <NoWarn>$(NoWarn);SYSLIB0050</NoWarn>
     <NoWarn>$(NoWarn);SYSLIB0051</NoWarn>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
+    <NoWarn>$(NoWarn);SYSLIB0057</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/Microsoft.IdentityModel.Protocols.WsFederation.Tests/Microsoft.IdentityModel.Protocols.WsFederation.Tests.csproj b/test/Microsoft.IdentityModel.Protocols.WsFederation.Tests/Microsoft.IdentityModel.Protocols.WsFederation.Tests.csproj
index 046c9856ab..f01160b8a5 100644
--- a/test/Microsoft.IdentityModel.Protocols.WsFederation.Tests/Microsoft.IdentityModel.Protocols.WsFederation.Tests.csproj
+++ b/test/Microsoft.IdentityModel.Protocols.WsFederation.Tests/Microsoft.IdentityModel.Protocols.WsFederation.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Import Project="..\..\build\commonTest.props" />